Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography, and the nuclear imaging modalities of PET and SPECT.

Breast cancer screening rates saw a 10% drop among several groups of women over the last 2 decades
Decreased screening rates among different subgroups highlight the ongoing need for outreach strategies that target vulnerable populations, experts contend.
Northwestern deploys new mobile stroke unit equipped with 32-slice CT scanner
The MSU operates 365 days a year and covers 138 square miles. Hundreds of patients have been treated through the MSU, with more than 500 receiving critical care in it 2025 alone.
MRI findings suggest parts of the brain reorganize to become 'younger' after a stroke
The finding could signal that the brain has the potential to heal itself in the long-term after a stroke.
Helium prices spike as war rages on—should MRI providers be worried?
The ramifications of the conflict in the Middle East may soon extend beyond the gas pump and into the healthcare sector, experts are cautioning.
Department of energy partners to bolster domestic radioisotope supply
Gadolinium-153, or Gd-153, is routinely used to calibrate nuclear imaging equipment. It has been in short supply since 2023 when global distribution of the radioisotope came to a halt.

Radiologists best AI at diagnosing COVID on chest X-rays

AI can help humans inspect chest X-rays for COVID-19, but the technology is unfit to serve as a standalone diagnostic tool for that purpose.

Diagnosing osteoporosis using a deep-radiomics-based approach

Researchers have developed deep-radiomics-based models capable of predicting osteoporosis with high accuracy and without need for DXA imaging.

Wisconsin company to begin producing medical isotopes next year

The company’s CEO, Greg Piefer, detailed the plans at the Wisconsin Entrepreneurs’ Conference on June 2, stating that production would be achieved via small-scale nuclear transmutation.

Potential $1.5B effort kicks off to study low-dose radiation risks

The National Academies of Sciences, Engineering, and Medicine have released a report estimating $100 million will be needed for each of the next 15 years to learn how exposure to low doses of radiation affect human health.

An example of spectral cardiac CT being used to show iodine density in the myocardium to show perfusion deficits. Shown by Philips healthcare at ACC 2022.

VIDEO: Mitigating the contrast media shortage impact on CT imaging

Brian Ghoshhajra, MD, MBA, division chief, cardiovascular imaging, Massachusetts General Hospital and associate professor of radiology, Harvard Medical School, explains the impact of the iodine contrast shortage on computed tomography (CT) and cardiac imaging.

New research compares COVID pneumonia in vaccinated vs unvaccinated patients

Even when fully vaccinated individuals contract a breakthrough COVID infection, their pneumonia frequency and severity are reduced on imaging.

Political ideologies have distinct connectivity signatures on MRI, research shows

Can a person’s political affiliation be identified based on imaging of their brain, without them ever saying a word or starting a debate on social media? The answer might surprise many.

Contrast shortage update: GE expects supply to 'progressively recover' soon

Production at the facility in Shanghai is expected to be near 100% starting on June 6.

Medical Imaging

Breast cancer screening rates saw a 10% drop among several groups of women over the last 2 decades

Northwestern deploys new mobile stroke unit equipped with 32-slice CT scanner

MRI findings suggest parts of the brain reorganize to become 'younger' after a stroke

Helium prices spike as war rages on—should MRI providers be worried?

Department of energy partners to bolster domestic radioisotope supply